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Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Determining Water Drive Front Edges of Strips with Different Permeability Rates in River Channel Sand Reservoir. Yang Yang, Lun Zen..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for Automatic Gas-driven Drainage Downhole Tool. The invention was developed b..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Rotary Cutting Tooth. The invention was developed by Wang Xiaohui, Ma Guangjun, Guang Xinjun, Zhang Jinshuang and Hu Yuefa.
The patent..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Quantitative Prediction Method, Device and Equipment for Thin Reservoir of Ternary Stratum and Storage Medium. This invention was developed by Kong ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Xi'an Aerospace Propulsion Institute patent application for Alkaline Electrolytic Water Hydrogen Production Diaphragm and Electrolytic Cell Thereof. The invention was developed by Yang Shenjun, Hu Bohai, Zheng Qichao, Che..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Extracting and Dechlorinating Waste Plastic Oil and/or Waste Tire Oil. Yang Bingbing, Xi Yuanbing, Zhang Dengqian, Ding Shi, Ge Panzhu and Xu ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Producing Low-chlorine Waste Plastic Oil and/or Waste Tire Oil. The invention was developed by Yang Bingbing, Ding Shi, Zhang Dengqian, Xi Yu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for High-strength Temporary Plugging Agent Composition for Oilfield Fracturing as Well as Preparation Method and Application of High-strength Temporary..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Oil Well Fracturing Temporary Plugging Agent Composition as Well as Preparation Method and Application Thereof. The invention was developed by Zhao..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Temporary Plugging Agent Composition for Oilfield Fracturing as Well as Preparation Method and Application of Temporary Plugging Agent Composition...
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Yantai Engineering Univ Research Institute and Northeast Petroleum University patent application for Rov Trajectory Prediction Method Based on Transform-LSTM. The invention was developed by Han Shuochen, Wang Zhonghao, Zhu Haitao, Wang Yanyan, Cheng Se..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Sinopec Group Sharing Services Co Ltd has applied Chinese patent for Financial Risk Investigation Method and Device Based on Financial Sharing Mode. Jiang Binghua, Sun Dairu, Zhang Yipei, Wei Zhe, Zhang Ziyan, Sun Lin, Zhao Tianqi, Wang Huifen and Wang Wupeng developed it.
The patent application number is ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method for Detecting Trace N-nitrosamine Compounds in Water. The invention was developed by Sun Xuefeng, Xiao Han, Wei Xinming and Xiao Anshan.
..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for Geothermal Favorable Area Prediction Method, Device and Equipment Based on Numerical Simulation and Medium. The invention was developed by Jia Yanyu, Sui Shaoqiang, Gao Fei, Zhu Xiantao, Wang Xi and..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shandong Jiaotong University patent application for Loose and Soft Stratum Film Bag Pile Advance Support Device and Support Parameter Calculation Method. The invention was developed by Zhang Lianzhen, Wang ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Turbid Lobe Configuration Characterization Method and Device, Electronic Equipment and Storage Medium. Xu Rui, Zhang Wenbiao, Lu Wenming, Li Meng, Li Lin..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released Sinopec Pipeline Tech Service Co Ltd patent application for Leak Detection Method, Device and System for Pressure Vessel. This invention was developed by Wang Zehao, Li Yaoming, Song Jianhe, Zhang Kaikai, Wang Bingxian and Zhu Yakai.
The patent appli..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group and Sinopec Star patent application for Heat Pump Mounting Structure for Geothermal Heating System and Heat Pump. Wang Yanxin, Li Ruixia, Xing Qian, Li Hao, Li Hongwu and Wang Tianren developed the invention.
The patent application numb..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Drilling Overflow Monitoring Method and Device, Computer Equipment and Storage Medium. The invention was developed by Zang Yanbin, Jiang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Beijing Institute of Petrochemical Technology and Beijing Yanshan Yulong Petrochemical Eng Co Ltd patent application for System and Method for Directional Production of 1-decene. Wang Yong, Yao Zhilong, Peng Qiang, Yu Renjie,..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Scale Inhibitor and Preparation Method Thereof. The invention was developed by Wang Zhi, Xiao Xiaolong, Xu Hui, Wang Wei, Guan Xiaolong, Xu Yifei, Chen Jianp..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Steam Purification Device and Method. The invention was developed by Jing Shaodong, Zhang Lei, Wang Wei, Wang Aiqian, Liao Tuxing, Chen Jianpan, Zhang Shuqi, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Evaporating Pipe Structural Member for Treating Thickened Oil Produced Water and Falling Film Evaporator. Wang Yingwei, Wang Zhi, Xiao Xiaolong, Xu Hui, Zhang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Thickened Oil Produced Water Treatment Process. Jing Shaodong, Wang Yingwei, Wang Wei, Zhang Lei, Liao Tuxing, Meng Xiangfeng, Hao Yue, Shao Zhujiang, Liu Cha..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Catalyst Carrier for Preparing Low-carbon Olefin Through Heavy Oil Cracking as Well as Preparation Method and Application of Catalyst Carrier. This invention was developed..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Dongying Hualian Petroleum Chemical Factory has submitted a patent application for Polyether Sulfone and Preparation Method Thereof. This invention was developed by Zhang Jiangfeng and Wang Min.
The patent application number is CN202510811447 20250618. The patent publication number is CN120329546 (A). Inte..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- CNOOC Tianjin Branch has submitted a patent application for Dust Separating and Filtering Device for Offshore Oilfield Vigorous Dust Suction Device. This invention was developed by Jiang Lin, Liu Kaixuan, Liu Ruijie, Zhang Yuqiang, Li Wei, Lyu Yongfei, Liu Kai, Lu Fengzhai and Luan Yuze.
The patent applica..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Jining Jingze Information Tech has submitted a patent application for Tail Gas Recovery Device After Hydrofining of Lubricating Oil. This invention was developed by Li Zixuan.
The patent application number is CN202510581015 20250507. The patent publication number is CN120325073 (A). International Patent Cl..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Oilfield Services has submitted a patent application for Subsea Node Transfer Storage Module. Chen Gang, Zhang Anbao, Geng Yuanxin, Yuan Quanshe, Wu Tao, Duan Ruifang, Chang Peize, Zhang Yuanxiang, Xu Wenze, Li Zeshan, Zhang Haonan, Ruan Fuming and Zhang Zhilong developed the invention.
The patent ap..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China National Petroleum has submitted a patent application for Pull Type Automatic Multifunctional Pipe Arranging System for Oil Field. This invention was developed by Sui Mingxiang, Yang Yixing, Huang Bo, Wang Shangwei, Luo Yougang, Liu Lina, Fu Yanli, Ren Yong, Chen Xiaoshun, Wang Dekuan, Xiao Xufeng, Wang..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Oilfield Services has submitted a patent application for Exhaust Buffer Device. This invention was developed by Xiao Wei, Chen Zhiming, Wen Dayang, Feng Qinghao, Zhao Jun, Li Zhandong, Wang Jincang, Noritsune, Liu Dixiong and Jiang Kai.
The patent application number is CN202510683695 20250526. The pa..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Longdong University has submitted a patent application for Carbon Dioxide Oil and Gas Displacement Sealing Device for Coal-oil-gas Symbiotic Area. This invention was developed by Yang Fengfeng, Zhang Guangsheng, Ma Deqi, Shu Pan and Zhang Jufeng.
The patent application number is CN202510694695 20250528. Th..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Horizontal Well Type Structure for Thin Oil Layer and Guiding Method. This invention was developed by Yang Quanzhi, Yang Chao, Wang Tao, Zhang Wenzhe and Li Weifeng.
The patent application number is CN202510595322 20250509. The patent ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Xi'an Jiaotong University has submitted a patent application for Supercritical Carbon Dioxide Compressor with Gradient Pressure Drop. This invention was developed by Bai Bofeng and Wu Yiming.
The patent application number is CN202510721242 20250530. The patent publication number is CN120332214 (A). Interna..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Zhongtai Energy Technology Shanghai has submitted a patent application for Liquefied Gas Storage Equipment and Assembling Method Thereof. This invention was developed by Wei Ying and He Wei.
The patent application number is CN202510805665 20250617. The patent publication number is CN120332647 (A). Internat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Huazhong University of Science and Technology has submitted a patent application for Air Purification Device with Low-temperature Plasma Coupled with Carbon Dioxide Adsorption. This invention was developed by Wang Ben, Yang Wu, Ma Ruijie, Lei Zhiyao, Han Shiqi, Xie Jiaxin, Tang Hongliang, He Yuxuan, Gao Xiaoy..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Wuhan University of Technology has submitted a patent application for System and Method for Positioning Gas Leakage Part of Gas Storage. Luo Yi, Deng Yunchen, Li Jianheng, Zhang Xuan and Xu Tao developed the invention.
The patent application number is CN202510783754 20250612. The patent publication number ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Southwest Petroleum University has submitted a patent application for Hydraulic Fracturing Multistage Fracture Global Support Parameter Optimization Method. This invention was developed by Guo Jianchun, Zhou Hangyu, Zuo Hengbo, Zhang Tao, Liu Yuxuan and Yang Shuying.
The patent application number is CN2025..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Henan Polytechnic University has submitted a patent application for Pt-modified Mn3O4 Composite Material, Preparation Method Thereof, Gas Sensitive Element and Application of Gas Sensitive Element. This invention was developed by Qin Cong, Fan Yize, Wang Yan, Cao Jianliang, Zhang Guanghui, Sun Junjun, Xue Don..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Weihui Chemical Co Ltd has submitted a patent application for Preparation Method and Application of Oil Well Cement Fluid Loss Agent. Duan Xuexue, Li Guangyu, Mu Ying, Zhao Juntao, Jin Jianzhong, Yin Jinbin, Yu Xin, Cui Linjie, Yang Tao and Cao Beicai developed the invention.
The patent application number ..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- UK Patent Office has published Baker Hughes Oilfield Operations patent application for Casing Exit Anchor with Redundant Activation System. The invention was developed by Tuan Nguyen and Philip M Gregurek.
The patent application number is GB20240001387 20210323. The patent publication number is GB2623914 (A..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Composite Drainage Gas Recovery Device and Method. This invention was developed by Li Li, Tian Wei, Liu Yi, Lu Hongjun, Wang Xianwen, Zhao Binbin, Li Xuri, Shen Zhihao, Yan Zhichen and Wei Yaming.
The patent applicat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has sought patent for Logging Sedimentary Microfacies Identification Method and Device Based on CKN-LSTM, Equipment and Medium. This invention was developed by Xu Chaohui, Peng Qiangqiang, Sun Panke, Zhai Sixun, Zhao Yichen and Song Wendan.
The patent application numb..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Crude Oil Supply Chain Management Method and System. Xiong Xiaoqin, Xing Xiaokai, Wang Ziwei, Li Yuanyuan, Li Hongfu, Xue Runbin and Chu Chu developed the invention.
The patent application n..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Fault Diagnosis and Suggestion Method Based on Interpretable Artificial Intelligence and Large Model. This invention was developed by Meng Han, Kim Yeon, Lin Botao, Wang Yanji and Han Runqi.
..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Device for Monitoring Fractured Phase Fraction and Flowback Rate of Carbon Dioxide. The invention was developed by Wang Fei, Lu Hongjun, Bai Xiaohu, Bu Jun, He Heng, Kang Bo, Yu Jinzhu, Huang Ting, Dong Qi and Ren Jiaw..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Full-matrix Microscopic Ultrasonic Leakage Defect Three-dimensional Reconstruction Method. This invention was developed by Yuan Xinan, Li Wei, Zhang Xihe, Bi Zhuanglong, Yin Xiaokang, Li X..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Core Vacuumizing and Pressurizing Saturator and Bore Diameter Optimization Method of Inner Container of Saturator. Liu Dadong, Xu Mingyang, Chen Hui, Cao Qian, Jiang Xinyi and Wang Yuzhe developed it.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received PetroChina patent application for Rotary Power Output Device and Rodless Oil Extraction System. Du Jian, Wang Xiaopeng, Liu Guode, Xu Mingjun, Ke Qingjun, Liu Baichun, Gou Zhuyin, Wang Ziyu, Liu Yingbin, Wang Yafei and Shuang Zhiqiang developed the inve..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Plunger Pump for Oil Pumping and Rodless Oil Extraction System. The invention was developed by Du Jian, Wang Xiaopeng, Liu Guode, Xu Mingjun, Ke Qingjun, Gou Zhuyin, Jiang Kui, Gao Chunhai, Qu Qisen, Zhang Wenle and Ya..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Halliburton Energy Services has filed a patent application for Electro-mechanical Clutch for Downhole Tools. This invention was developed by Nicholas Robert Wood, Kevin Robin Passmore, Bruce Edward Scott and Jon-howard Elliott Hanson.
The patent application number is GB20240015163 20220627. The patent publica..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Baker Hughes Oilfield Operations has submitted a patent application for Method for Assembling a Liner System. This invention was developed by Jeffrey Williams, Andy Tom and Matthew J Krueger.
The patent application number is GB20240015281 20230406. The patent publication number is GB2632225 (A). International..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- UK Patent Office has received Halliburton Energy Services patent application for Filter Cake Removal Compositions and Methods of Making and Using Same. Bhau Anantha Kuchick, V Ramireddy Devarapalli and Sunita S Kadam developed the invention.
The patent application number is GB20220013112 20220908. The patent ..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Liebherr-Aerospace Lindenberg has applied UK patent for Control Electronics, Electromechanical Actuator, Aircraft and Method for Damping the Movement of an Electromechanical Actuator. Frank Kronburger and Julian Kinzelmann developed it.
The patent application number is GB20230004255 20230323. The patent publi..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Baker Hughes Oilfield Operations has applied UK patent for Frac Dart with a Counting System. Todd Christopher Jackson, Matthew D Solfronk and James Scott Sanchez developed it.
The patent application number is GB20230019339 20220602. The patent publication number is GB2622338 (A). International Patent Classifi..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Schlumberger Technology has submitted a patent application for Systems and Methods for Single Trip Gravel Packing in Open Hole Borehole. This invention was developed by Joel Antonio Gil Lozano, Mark Wei Xiong Yun, Venkata Siva Reddy Battula, Nabil Batita, Joshua Jones, Mark Anderson, Ashish Sharma, Vincent Cha..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Tilting Four-rotor Unmanned Aerial Vehicle with Rotor Fault Protection Function. Xing Liwei, Chen Wenjuan, Li Jiakang, Chen Jiaxu and Ma Yabing developed the invention.
The patent applica..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Saudi Arabian Oil Company and Aramco Services have submitted a patent application for Measuring Wall Thickness Using a Multi-element Ultrasonic Transducer. This invention was developed by Rehman Aziz U, Alalwani Meshal M, Al-mudaibegh Isa H, Zahrani Mosa A and Almajed Mohammad A.
The patent application numb..
Oil & Gas
| Mon 26 Jan 2026
Geneva, Jan. 27 -- China Nat Petroleum Corporation and CNPC Xibu Drilling Engineering Company Ltd have sought patent for Release-type Plugging Auxiliary Device. This invention was developed by Lan Xiaoyun, Ye Anchen, Zhou Shuangjun, Gao Feng, Huang Kai, Liu Peng and Hong Shijie.
The patent application number is WO2024CN136868..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Vibration Signal Detection Method and Device. This invention was developed by Wang Guo, Xu Shuguo, Deng Song, Wei Wan, Zhang Haolin and Li Changsheng.
The patent application number is CN202410..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Directional Drilling Tech Service Company of CNPC Xibu Drilling Engineering Company Limited and China Institute of Radio Wave Propagation, China Electronics Technology Group Corporation No. 22 Research in have sought patent for Downhole Receiving System Suitable for Borehole Telemetry System. This invention w..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have submitted a patent application for Grading Type Gas-driven Liquid Drainage System and Using Method. This invention was developed by Yang Jie, Zhang Gu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Shaft Structure for Non-strongly Cemented Reservoir, Transformation Method and Collection Method. This invention was developed by Si Na, Di Weina and Zhao Mifan.
The patent applic..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University and Northeast Petroleum University have submitted a patent application for Wellhead Fluid Dynamic Pressure Stabilizing Device and Method Suitable for Watering Annular Oil Collecting Process. This invention was developed by Qu Guohui, Zh..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Liftable Tail Pipe Suspension Device and Screen Pipe Inner Insertion Pipe Completion Pipe String. This invention was developed by ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Qilu Co have sought patent for Water Storage Container and Preparation Method and Application Thereof. This invention was developed by Zhang Guangming, Xu Sulan, Liu Shaocheng, Zhang Chao and Wang Yueping.
The patent application number is CN202510375450 20250327. The ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Thickening Agent as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xiong, Fang Yuyan, Li Liang, Fang Junwei, Pan Lijuan and Zhang Linlu.
The patent application nu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Thickened Polymer as Well as Preparation Method and Application Thereof. Fang Junwei, Liu Lian, Fang Yuyan, Pan Lijuan, Jiao Kebo and Feng Xingen developed it.
The patent application number is CN20241048756 202401..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Cross-linking Agent, Preparation Method Thereof and Fracturing Fluid Containing Cross-linking Agent. This invention was developed by Fang Junwei, Fang Yuyan, Pan Lijuan, Yang Zuguo, Jiao Kebo and Wei Dandi.
Th..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Kaitai Chuzhou Fluid Control Co Ltd have submitted a patent application for Oily Sewage Storage Device. Zhao Zhongshui, Gao Xiang and Wang Enfu developed the invention.
The patent application number is CN20241052290 20240112. The patent publication number is CN120309044 (A). ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have applied Chinese patent for Modified Biochar, Composition Containing Modified Biochar and Contaminated Soil Remediation Method. Jing Shaodong, Gu Meixia, Wu Lei, Li Yi, Zhu Wei, Dong Jian, Pang Huizhong, Wang Tianli, Yang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Three-dimensional Gaussian Visual Positioning Method for Sparse Visual Angle. Wang Fenghua, Song Keji, Hu Yachao, Liang Hong, Zhang Qian and Zhong Min developed the invention.
The patent application number is CN202510797866 2025..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Crack Parameter Determination Method and Device Based on Distributed Optical Fibers. The invention was developed by Liao Qinzhuo, Xie Jinliang, Qian Xiaoyun, Yan Zhengting, Sun Shuqi, Feng G..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device and Equipment for Calculating Crack Width of Three-dimensional Crack. This invention was developed by Liao Qinzhuo, Wang Luyao, Sun Shuqi, Yan Zhengting, Feng Geyitian, Wang Ti..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Digital Core Image Expansion Generation Method and Device. You Shaohua, Yan Zhengting, Ma Yutian, Liao Qinzhuo, Wang Tianyu, Zhu Zhaopeng, Wang Bin, Morishige, Wang Haizhu, Song Xianzhi, Tian Shouceng and Li Gensheng developed the i..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Method for Calculating Recovery Ratio of Different Fluid Components Based on Co2 Huff and Puff and 2d Nuclear Magnetic Combined Measurement. The invention was developed by Liu Wei, Sun Ji..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Method for Evaluating Shaft Sealing Integrity Under Ultra-high-temperature Complex Working Condition. This invention was developed by Li Mingxing, Liu Wei, Zhao Jiyong, Li Songquan, Yuan Huiying, Wu Dakang, Dong Xiaohuan, Li Zhaolin, Zhang Hongfu and Gao Yunwe..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Insulation Joint Installation Position Determination Method, Device, Equipment and Medium. This invention was developed by Jiang Zitao, Sui Hua, Wang Jiuzhen, Guo Lei, Chang Ziru and Ma Zihao.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Pipeline Layout Solving Method Fusing A* Algorithm and Particle Swarm Optimization Algorithm. This invention was developed by Wu Lei, Gao Qihang, Liu Chao, Xiao Wensheng, Xu Dengpan, Li Guangxin, Wang Chengwei, Zhang Yunxiang, Gu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Supercritical Carbon Dioxide Pipeline Flow Guarantee Experiment Testing System and Method. Xing Xiaokai, Shang Yan, Pang Xinyu, Yang Ming, Chen Xiaoling, Xiong Xiaoqin, Zhang Wenhui and Li Xinze developed it.
The patent application number ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Nuclear Industry fifth Construction has filed a patent application for Liquefied Natural Gas (LNG) Storage Tank Inner Tank Wall Plate Hoisting Method and System. This invention was developed by Li Lei, Wei Xin, Guo Bin, Li Xinggu, Lu Donghua and Song Guifu.
The patent application number is CN20251061..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Anti-scouring and Anti-impact Device for Marine Pipeline. Chen Yanfei, Zhang Weidong, Liu Yu, Zhong Rongfeng, Gao Zhihao, Wang Xin, Liu Ruihao, Li Rui, Tan Keyang, Xu Huiwen, Cai Xinyu and Jiang Ke developed it.
The patent application numb..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Quick Connector Accessory of Marine Composite Flexible Pipeline. This invention was developed by Chen Yanfei, Xiang Tao, Liu Yu, Lu Shuntian, He Yuesheng, Wang Shunting, Zhong Rongfeng, Wang Xin, Li Rui, Tan Keyang, Xu Huiwen and Ca..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has sought patent for While-drilling Geological Analysis Optimization Method, System and Equipment and Storage Medium. This invention was developed by Zhang Qiang, Yang Qizhan, Chen Rui, Du Yonghong, Alim Gulena Zar, Chen Xin, Jang Joong-won, Ye Mingtao, Lu Jun'an, Chen Long and You Zhi.
The paten..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has applied Chinese patent for Well Cementation Quality Detection Device and Method Based on Electromagnetic Ultrasonic Horizontal Shear Guided Waves. Zhang Chengsen, Guo Qingbin, Zhu Lei, Yin Xiaokang, Zhao Yusheng, Chen Xuelian, Liu Xianyuan, Luo Weiping, Wu Gang, Yuan Shijun, Wang Huawei, Li Wei..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Pore Effectiveness Evaluation Processing Method and Device. This invention was developed by Gong Deyu, Yang Wei, Wang Ruiju and Yang Chun.
The patent application number is CN202510396897 20250331. The patent publ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Pressure Control Flowback Method, Device, Equipment and Medium. This invention was developed by Wei Shiming, Kim Yeon, Li Ji, Lu Yunhu and Chen Siyuan.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has sought patent for Rodless Oil Production System and Oil Production Method. This invention was developed by Du Jian, Wang Xiaopeng, Liu Guode, Ou Ruxue, Xu Mingjun, Ke Qingjun, Gou Zhuyin, Liu Baichun, Wang Ziyu, Zhang Wenle, Xie Qiantiao, Ma Jinlong, Jiang Kui, Wu Jiahua, Liang Hongtao, Liu Yis..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Well Pump Jam Releasing System and Working Method Thereof. The invention was developed by Tian Jialu, Tan Liangbai, Liu Yingbin, Shuang Zhiqiang, Gao Chunhai, Liu Yishi, Lu Aihua, He Xianghui, Zhang Jianxun, Aimaij..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Zhanjiang Branch of China National Offshore Oil patent application for One-trip Cleaning and Scraping Packing Tool and Using Method Thereof. The invention was developed by Jian Cheng, Wang Wei, Liu Hexing, Zhang Wandong, Jiang Quanmin, Zhao Baoxiang, L..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Shaft Reconstruction Method Combining Expansion Pipe Subsidy and Narrow Gap Well Cementation. Wang Fei, Mu Lijun, Yan Changhao, Li Xiangping, He Heng, Kang Bo, Huang Ting, Dong Qi, Yu Jinzhu and Ren Jiawei developed the invention.
The patent application numbe..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has filed a patent application for Casing Head and Casing Connecting Device. This invention was developed by Wu Shengnan, Cheng Baochuan, Zhang Laibin, Wei Junhui and Liu Tianhao.
The patent application number is CN202510503863 20250421. The patent publication number is..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Automatic Control System and Method for Annulus Pressure of Oil and Gas Well. This invention was developed by Feng Shaobo, Zhang Bao, Jing Hongtao, Yu Xiaotong, Zeng Nu, Zhang Hongqiang, Lou Erbiao, Kong Chang'e, Ma Yaqin, Wei Junhui, Yi Jun, Tu Zhixiong, Li J..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Old-age-protecting New-mining Layer-checking and Hole-patching Tubular Column and Operation Method. This invention was developed by Shao Yuan, Wang Xianwen, Wang Zhiguo, Wang Xiongxiong, Chang Yongfeng, Lai Haitao, Jiang Zhiqiang, Liang Wanyin, Liu Yang and Ch..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Method, Device and Equipment for Determining Main Control Parameters of Organic Matter Enrichment. Chen Di, Zhang Yu, Jiang Fujie, Guo Tingwei, Yan Siyu, Zhou Chunxu, Li Shuang, Zheng Xiaowei..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Stable Deconvolution Method Based on Mixed Norm Constraint and Frequency Band Optimization. Qi Jinxiang, Li Qingqing, Yang Jie, Du Qizhen and Tang Xin developed the invention.
The patent application number is CN202510773583 2025..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Bionic Fluoride-free Super-smooth Anti-corrosion Composite Coating and Preparation Method Thereof. The invention was developed by Zhang Xiguang, Liu Zhanjian, Ning Haohan, Li Jiaxin, Fu Yuxin and Li..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Northeast Petroleum University has filed a patent application for Coating with Anti-corrosion Function and Self-repairing Function and Preparation Method Thereof. This invention was developed by Su Jiaojiao, Zhang Yaning, Niu Qianjia, Luo Yong, Wen Hangyi, Li Yiming, Cui Mingxuan, Cui Chenyang and Zhang Jiani..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method and Application of Stimuli-responsive Flexible Two-dimensional Zinc-based Complex. Fan Weidong, Wang Yongxin, Wang Xiaokang, Feng Xueying, Xu Mingming and Sun Daofeng de..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Two-dimensional Porous Micron-sheet Thermal Insulation Material for Drilling Fluid as Well as Preparation Method and Application Thereof. Li Meichun, Ding Yang, Sun Jinsheng, Lyu Kaihe, Li..
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